Answer:
the equation in letter D is a linear function.
Answer:
or 
Step-by-step explanation:
total boxes = Jills boxes + Mikes boxes
total boxes = 
= 
=
=
= 
Sorry kid but no one gives a f go get a life how old are u 2
Answer:
b = 7
Step-by-step explanation:
Since the triangle is right use the tangent ratio to solve for b
and the exact value
tan30° =
, thus
tan30° =
=
and
=
( cross- multiply )
b = 7